<template>
  <div class="process-design" :style="'display: flex; height:' + height2">
    <bpmn-process-designer v-model="xmlString" v-bind="controlForm" :isEdit="isEdit" keyboard simulation
      ref="processDesigner" :events="[
        'element.click',
        'connection.added',
        'connection.removed',
        'connection.changed'
      ]" @element-click="elementClick" @init-finished="initModeler" @event="handlerEvent" @save="onSaveProcess" />
    <bmpn-process-penal :bpmn-modeler="modeler" :prefix="controlForm.prefix" :users="designerForm.users"
      :groups="designerForm.groups" :categorys="designerForm.categorys" class="process-panel" />
  </div>
</template>

<script>
import Vue from 'vue';
import '@/plugins/package/theme/index.scss';
import { BpmnProcessDesigner, BmpnProcessPenal } from '@/plugins/package/index';
// 自定义元素选中时的弹出菜单（修改 默认任务 为 用户任务）
import CustomContentPadProvider from '@/plugins/package/designer/plugins/content-pad';
// 自定义左侧菜单（修改 默认任务 为 用户任务）
import CustomPaletteProvider from '@/plugins/package/designer/plugins/palette';
import { vuePlugin } from '@/plugins/package/highlight';
import 'highlight.js/styles/atom-one-dark-reasonable.css';
Vue.use(vuePlugin);

export default {
  name: 'ProcessDesigner',
  props: {
    bpmnXml: {
      type: String,
      required: true
    },
    designerForm: {
      type: Object,
      required: true
    },
    height: {
      type: Number,
      required: true
    }
  },
  components: {
    BpmnProcessDesigner,
    BmpnProcessPenal
  },
  data() {
    return {
      height2: this.height + "px;",
      xmlString: null,
      isEdit: false,
      modeler: null,
      controlForm: {
        // 下面这5条不能用，导致失去响应式
        // users: this.designerForm.users,
        // groups: this.designerForm.groups,
        // categorys: this.designerForm.categorys,
        // processId: this.designerForm.processKey || '',
        // processName: this.designerForm.processName || '',
        simulation: false,
        labelEditing: false,
        labelVisible: false,
        prefix: 'flowable',
        headerButtonSize: 'small',
        additionalModel: [CustomContentPadProvider, CustomPaletteProvider]
      }
    }
  },
  watch: {
    bpmnXml() {
      debugger
      this.isEdit = true
      this.xmlString = this.bpmnXml
    }
  },
  methods: {
    elementClick(element) {
      this.element = element;
    },
    initModeler(modeler) {
      setTimeout(() => {
        this.modeler = modeler;
        console.log("initModeler modeler", this.modeler);
      }, 10);
    },
    handlerEvent(eventName, element) {
    },
    onSaveProcess(saveData) {
      this.$emit('save', saveData);
    }
  }
}
</script>

<style lang="scss">
body {
  overflow: auto;
  margin: 0;
  box-sizing: border-box;

  a.bjs-powered-by {
    display: none;
  }

  .djs-palette {
    width: 94px;
  }
}

body,
body * {

  /* 滚动条 */
  &::-webkit-scrollbar-track-piece {
    background-color: #fff;
    /*滚动条的背景颜色*/
    -webkit-border-radius: 0;
    /*滚动条的圆角宽度*/
  }

  &::-webkit-scrollbar {
    width: 10px;
    /*滚动条的宽度*/
    height: 8px;
    /*滚动条的高度*/
  }

  &::-webkit-scrollbar-thumb:vertical {
    /*垂直滚动条的样式*/
    height: 50px;
    background-color: rgba(153, 153, 153, 0.5);
    -webkit-border-radius: 4px;
    outline: 2px solid #fff;
    outline-offset: -2px;
    border: 2px solid #fff;
  }

  &::-webkit-scrollbar-thumb {
    /*滚动条的hover样式*/
    background-color: rgba(159, 159, 159, 0.3);
    -webkit-border-radius: 4px;
  }

  &::-webkit-scrollbar-thumb:hover {
    /*滚动条的hover样式*/
    background-color: rgba(159, 159, 159, 0.5);
    -webkit-border-radius: 4px;
  }
}
</style>
